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-rw-r--r--Documentation/ABI/testing/sysfs-kernel-mm-damon6
-rw-r--r--Documentation/ABI/testing/sysfs-kernel-mm-transparent-hugepage18
2 files changed, 21 insertions, 3 deletions
diff --git a/Documentation/ABI/testing/sysfs-kernel-mm-damon b/Documentation/ABI/testing/sysfs-kernel-mm-damon
index dad4d5ffd7865..cef6e1d20b185 100644
--- a/Documentation/ABI/testing/sysfs-kernel-mm-damon
+++ b/Documentation/ABI/testing/sysfs-kernel-mm-damon
@@ -314,9 +314,9 @@ Date: Dec 2022
Contact: SeongJae Park <sj@kernel.org>
Description: Writing to and reading from this file sets and gets the type of
the memory of the interest. 'anon' for anonymous pages,
- 'memcg' for specific memory cgroup, 'addr' for address range
- (an open-ended interval), or 'target' for DAMON monitoring
- target can be written and read.
+ 'memcg' for specific memory cgroup, 'young' for young pages,
+ 'addr' for address range (an open-ended interval), or 'target'
+ for DAMON monitoring target can be written and read.
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/filters/<F>/memcg_path
Date: Dec 2022
diff --git a/Documentation/ABI/testing/sysfs-kernel-mm-transparent-hugepage b/Documentation/ABI/testing/sysfs-kernel-mm-transparent-hugepage
new file mode 100644
index 0000000000000..7bfbb9cc2c113
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-kernel-mm-transparent-hugepage
@@ -0,0 +1,18 @@
+What: /sys/kernel/mm/transparent_hugepage/
+Date: April 2024
+Contact: Linux memory management mailing list <linux-mm@kvack.org>
+Description:
+ /sys/kernel/mm/transparent_hugepage/ contains a number of files and
+ subdirectories,
+
+ - defrag
+ - enabled
+ - hpage_pmd_size
+ - khugepaged
+ - shmem_enabled
+ - use_zero_page
+ - subdirectories of the form hugepages-<size>kB, where <size>
+ is the page size of the hugepages supported by the kernel/CPU
+ combination.
+
+ See Documentation/admin-guide/mm/transhuge.rst for details.